79185520

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{7121}}^1$

素因数の和:7273

約数の個数: 40

約数和(自身を含む): 185456880

約数和(自身を除く): 106271360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 278, 556, 695, 1112, 1390, 2224, 2780, 5560, 7121, 11120, 14242, 28484, 35605, 56968, 71210, 113936, 142420, 284840, 569680, 989819, 1979638, 3959276, 4949095, 7918552, 9898190, 15837104, 19796380, 39592760, 79185520]

約数ペア:

[(1, 79185520), (2, 39592760), (4, 19796380), (5, 15837104), (8, 9898190), (10, 7918552), (16, 4949095), (20, 3959276), (40, 1979638), (80, 989819), (139, 569680), (278, 284840), (556, 142420), (695, 113936), (1112, 71210), (1390, 56968), (2224, 35605), (2780, 28484), (5560, 14242), (7121, 11120)]